Calcium Dihydrogenphoshate 磷酸二氢钙水合物

CAS 7758-23-8 MFCD00010898

化学结构图

7758-23-8
SMILES: O=P([O-])(O)O.O=P([O-])(O)O.[Ca+2]

化学属性

Mol. FormulaCa(H2PO4)2
Mol. Weight234.05
Melting Pointca 200° dec.
Density2.22
TSCAYes
Flash PointNone
Solubility不溶
Stability易吸潮

别名和识别编码

Chemical NameCalcium Dihydrogenphoshate
MDL NumberMFCD00010898
CAS Number7758-23-8
Synonym Calcium phosphate, monobasic 磷酸二氢钙 Calcium phosphate, monobasicCalcium tetrahydrogen diphosphate 磷酸一钙 酸性磷酸钙 相关CAS:10031-30-8 磷酸一钙 Calcium phosphate monobasic 磷酸一钙,酸性磷酸钙;过磷酸钙 一水合物 酸性磷酸钙
PubChem Substance ID24454
EC Number231-837-1
Merck Number14,1693
Chemical Name Translation磷酸二氢钙水合物
LabNetwork Molecule IDLN00224173
InChIInChI=1S/Ca.2H3O4P/c;2*1-5(2,3)4/h;2*(H3,1,2,3,4)/q+2;;/p-2
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分类

  • {SNA} Calcium Salts, Materials Science, Metal and Ceramic Science, Salts
  • {SNA} Calcium Salts, Calcium Salts, Essential Chemicals, Metal and Ceramic Science, Research Essentials, Salts, 材料科学

产品应用

  • 焙粉和面粉的酸化剂,食品和饲料国补充矿物质。

相关文献及参考

  • Merck: 14,1693

安全信息

WGK Germany1
GHS Symbol
Precautionary statements
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P305+P351+P338
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
Signal word Danger Warning
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H318 Causes serious eye damage 严重伤害眼睛
RTECSTB8527000
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S37 Wear suitable gloves 戴适当手套;
  • S39 Wear eye/face protection 戴眼睛/面孔保护装置;
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
Hazard Codes Xi
Storage condition 密封保存。

其他信息

  • 纯时不吸潮,但含有微量杂质,如含有磷酸时能潮解。呈强酸性。在100℃时失去结晶水,200℃分解。略溶于水,能溶于稀盐酸、硝酸和乙酸。

系列性分类


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